Re: Proposal: add fromRight and fromLeft to Data.Either

-1 for partial. Indifferent on the total versions. `either (const _) id` is easy enough. On May 30, 2016 9:38 AM, "Kosyrev Serge" <_deepfire@feelingofgreen.ru> wrote:

lennart spitzner writes:

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Data.Either.Combinators.fromLeft :: a -> Either a b -> a

This is the thing we want.

Oh indeed, derp; still had the first suggestion in mind. (b -> (a -> b) -> Either ..)

On this one i am neutral.

How should we address the part where we don't want to promote Partiality Oriented Programming?

-- с уважениeм / respectfully, Косырев Сергей _______________________________________________ Libraries mailing list Libraries@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/libraries